drm/i915/skl: Document the WM read latency W/A with its name
Signed-off-by: Damien Lespiau <damien.lespiau@intel.com>
Reviewed-by: Nick Hoath <nicholas.hoath@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
diff --git a/drivers/gpu/drm/i915/intel_pm.c b/drivers/gpu/drm/i915/intel_pm.c
index 9b9433f..6138275 100644
--- a/drivers/gpu/drm/i915/intel_pm.c
+++ b/drivers/gpu/drm/i915/intel_pm.c
@@ -1701,6 +1701,8 @@
GEN9_MEM_LATENCY_LEVEL_MASK;
/*
+ * WaWmMemoryReadLatency:skl
+ *
* punit doesn't take into account the read latency so we need
* to add 2us to the various latency levels we retrieve from
* the punit.